Identify how you would make pentylamine from 1-hexanol: OH NH2 The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagents in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A. t-BuOK B. 1) O3; 2) DMS C. NaCN D. 1) LiAlH4; 2) H₂O E. H2, Pd F. NaN 3 G. NH 3, NaBH3CN, H+ H. PBr3 I. PCC or DMP
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- How would you synthesize the following compounds from cyclohexanone using reagents from the table? Use letters from the table to list reagents in the order used (first at the left). Reagents a 1. CH3MgBr / dry ether 2 H3O+ e 1. OsO4 i 1. BH3/THF 2. NaHSO3/H₂O 2. H₂O₂ / NaOH b 1. C6H5 MgBr / dry ether f 1. NaBH4 j Mg / dry ether 2 H3O+ 2. H3O+ C PBг3 g HOCH2CH2OH/HCI k H2/Pd d m-chloroperbenzoic h H3O+ / heat 1 CrO3 / H3O+ acid a) 2-phenylcyclohexanone b) cyclohexylbenzene m cyclohexanonePropose an efficient synthesis for the following transformation: OH H. The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A NaOH 1) MeMgBr; 2) H3O* Na2Cr2O7, H2SO4, H20 t-BUOK F G H. H2, Lindlar's cat. 1) O3; 2) DMS TSCI, py dilute H2SO4 K 1) LIAIH4; 2) DMP or PCC 1) EtMgBr; 2) H3O* 1) BH3-THF; 2) H2O2, NaOH H3O*Propose an efficient synthesis for the following transformation: OH Ph H 1) MeMgBr 2) H3O+ D Ph The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A B Ph- H₂O, H₂SO4, HgSO4 1) PhMgBr 2) H3O+ E -Ph Na₂Cr₂O7, H₂SO4, H₂O C 1) EtMgBr 2) H3O+ F 1) R₂BH 2) H₂O2, NaOH
- Propose an efficient synthesis for the following transformation: OH Ph Ph The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagents in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A. xs PhBr B. xs PhMgBr С. HO + cat. H2SO4 HO OH + cat. NaH D. NANH2 E. H3O* F. ноXIncorrect. Propose an efficient synthesis for the following transformation: The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A C H2O, H2SO4, H&SO4 t-BUOK RCO3H E F HC=CNa Br2, hv H2, Lindlar's catalyst H. H2, Pd 1) O3 2) H20 1) R2BH 2) H2O2, H2010. Please provide a synthesis for one of the following three compounds using benzaldehyde (C6H5CHO) as the starting material. You may use any other reagents that you need to complete the transformation: .N. HO HO HO Но Br Hint: you will need two steps for the transformation.
- What would be the final product Z at the end of this reaction sequence? NaOEt EIOH you OH HO OH W NaOEt EtOH CH,Br Y H₂O H₂O*, A N3A Complete the reactions below. H₂SO4/H₂O HgSO4 A NaBH4 EtOH B лH₂SO4 CHow would you synthesize the following compounds from butanoic acid using reagents from the table? Use letters from the table to list reagents in the order used (first at the left). Example: ab Reagents 1. NABH4 PB13 j KOH / alcohol a e 2. H3O* b KOTBU 1. LIAIH4 2. H30* k f Mg / dry ether H2/Pt g 1. Li 2. Cul 1. СО2 2. Н,о* HBr, dark no peroxides d h 1-bromobutane 1. ВН3 / THF 2. H2O2 / NaOH i H3O*, heat n NaCN a) 2-methylbutanoic acid b) 1-butene
- Below is a structure of Levonorgestrel (Plan B®), used in prevention of pregancy. но HH H. Levonorgestrel Plan B® Below is one of the reactions used in the synthesis. What type of reaction is it? он :CEC-H Lc=c-H THF as solvent Levonorgestrel H,CO H,CO O A grignard reaction. Nucleophilic acyl substitution. O Nucleophilic addition. O An SN2 reaction. O OProvide reaction mechanisms for the following transformations: cat. Thiamine-HCI CH3 Ph Ph Ph H3C `H heat, NaOH ОН ÓH hint: consider the reversibility of the reaction CEN CH3 OH H. H20, ELOH CH3Propose an efficient synthesis for the given transformation. ~-x This transformation can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A NaH F 1) MeMgBr; 2) H3O+ K dilute H₂SO4 1) 2) H30+ G Na, NH3 (1) L DMP or PCC C 1) Å ; 2) H3O+ H MCPBA (RCO 3H) M SOCI2, pyridine D Mg I 1) EtMgBr; 2) H30+ N EtBr E H₂, Lindlar's cat. J HBr (xs), heat 1) BH3-THF; 2) SUPPORT